package com.niiwoo.civet.user.dao.mapper;

import org.apache.ibatis.annotations.Param;

public interface UserNickNameLibraryMapperExt extends UserNickNameLibraryMapper {


    Integer selectByNickNameCount(String nickName);

    int updateByNickName(@Param("newNickName")String newNickName, @Param("oldNickName")String oldNickName);


}